Finding the Fourth Proportional to 33,086,707.72, 49,545,031.01 and 20,268,350.80

Step by Step Solution

1. Step 1: Write the proportion equation
   33,086,707.72 : 49,545,031.01 = 20,268,350.80 : x
2. Step 2: Convert to fraction form
   33,086,707.72/49,545,031.01 = 20,268,350.80/x
3. Step 3: Cross multiply
   33,086,707.72x = 49,545,031.01 × 20,268,350.80
4. Step 4: Simplify right side
   33,086,707.72x = 1,004,196,068,907,558.25
5. Step 5: Solve for x
   x = 1,004,196,068,907,558.25/33,086,707.72
6. Step 6: Final answer
   x = 30,350,437.93